Kappas are water sprites who are associated with rivers. Kappas live in water, usually ponds or rivers. They are about the size of a child and their scales can be yellow, green or blue. In addition to this, they have webbed hands and feet. Also, they have a identation which is used to hold water, this is also seen as their sorce of power, which must be filled in order for them to go out on land. Kappas are trouble makers and known to drown people.
They can go onto land as long as thier cavity is full of water, if it is not or spills, they will not be able to move. They have a great knowledge of medicine as well as being great wrestlers.